38 lines
911 B
C++
38 lines
911 B
C++
|
// RUN: %clang_cc1 -std=c++11 -emit-llvm -o - -verify %s
|
||
|
|
||
|
namespace std {
|
||
|
typedef decltype(sizeof(int)) size_t;
|
||
|
|
||
|
// libc++'s implementation
|
||
|
template <class _E>
|
||
|
class initializer_list
|
||
|
{
|
||
|
const _E* __begin_;
|
||
|
size_t __size_;
|
||
|
|
||
|
initializer_list(const _E* __b, size_t __s)
|
||
|
: __begin_(__b),
|
||
|
__size_(__s)
|
||
|
{}
|
||
|
|
||
|
public:
|
||
|
typedef _E value_type;
|
||
|
typedef const _E& reference;
|
||
|
typedef const _E& const_reference;
|
||
|
typedef size_t size_type;
|
||
|
|
||
|
typedef const _E* iterator;
|
||
|
typedef const _E* const_iterator;
|
||
|
|
||
|
initializer_list() : __begin_(nullptr), __size_(0) {}
|
||
|
|
||
|
size_t size() const {return __size_;}
|
||
|
const _E* begin() const {return __begin_;}
|
||
|
const _E* end() const {return __begin_ + __size_;}
|
||
|
};
|
||
|
}
|
||
|
|
||
|
std::initializer_list<std::initializer_list<int>> pleasefail = {
|
||
|
{1, 2}, {3, 4}, {5, 6} // expected-error {{cannot compile}}
|
||
|
};
|